---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3998 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         433        1371           0        2139        3249
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:5c:21:49 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe5c:2149/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3998) 	06/20/24 	_x86_64_	(4 CPU)

14:54:40     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       108.90     35.76     73.14   1673.59   6230.69
14:57:01       118.54     38.78     79.75   2201.97  11789.77
Average:       113.68     37.26     76.42   1935.58   8987.11

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1748980   3345428   2289664     56.69     51632   1699500    625264     12.29    579204   1536324    157464
14:57:01      1378868   3299720   2659776     65.86     62228   2002516    645064     12.68    752092   1711604    115316
Average:      1563924   3322574   2474720     61.28     56930   1851008    635164     12.49    665648   1623964    136390

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
14:56:02         ens3     76.50     70.30    913.74      9.10      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    356.15    364.11   1463.74    663.88      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    215.16    215.99   1186.45    333.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3998) 	06/20/24 	_x86_64_	(4 CPU)

14:54:40     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     19.15      0.00      1.54      3.43      0.05     75.84
14:56:02          0     18.58      0.00      1.37      5.60      0.05     74.40
14:56:02          1     33.18      0.00      2.17      3.32      0.07     61.26
14:56:02          2     13.53      0.00      1.40      1.07      0.05     83.95
14:56:02          3     11.26      0.00      1.21      3.69      0.03     83.80
14:57:01        all     31.69      0.00      1.63      2.54      0.07     64.08
14:57:01          0     24.15      0.00      1.66      3.21      0.05     70.92
14:57:01          1     49.00      0.00      1.41      0.88      0.09     48.62
14:57:01          2     30.62      0.00      1.52      2.18      0.07     65.61
14:57:01          3     22.98      0.00      1.93      3.88      0.07     71.14
Average:        all     25.37      0.00      1.58      2.98      0.06     70.01
Average:          0     21.34      0.00      1.51      4.42      0.05     72.68
Average:          1     41.01      0.00      1.79      2.11      0.08     55.00
Average:          2     22.02      0.00      1.46      1.62      0.06     74.84
Average:          3     17.08      0.00      1.56      3.79      0.05     77.52